... valve respectively.Metal seated ball valve, below sealed valve and water check valve are the featured products.Pressure range: Class 150 ... ,hydraulic-pneumatic etc.Connection End:flanged, BW, SW, NPT, water type, etc.Materials(casting): WCB, WCC, LCB, LCC, LC1~3, CF8, CF3 ... , CF8M, CF3M, CF8C, CN7M, CA15, C5,WC5, WC6, WC9, ETC.Materials(foring): A105, LF1, F2, F304, F304L, F316,F316L, F11, F22 ...